<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="类别编号" prop="fcCode">
        <el-input
          v-model="queryParams.fcCode"
          placeholder="请输入类别编号"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类别名称" prop="fcName">
        <el-input
          v-model="queryParams.fcName"
          placeholder="请输入类别名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="助记码" prop="fcMnemonic">
        <el-input
          v-model="queryParams.fcMnemonic"
          placeholder="请输入助记码"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
	    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:mstr:add']"
        >新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="mstrList"
      row-key="fcId"
      default-expand-all
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <!-- <el-table-column label="类别编号" prop="fcCode" /> -->
      <el-table-column label="类别名称" align="center" prop="fcName" />
      <el-table-column label="助记码" align="center" prop="fcMnemonic" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:mstr:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:mstr:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:mstr:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改图文档类别信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="类别编号" prop="fcCode">
          <el-input v-model="form.fcCode" placeholder="请输入类别编号" />
        </el-form-item>
        <el-form-item label="类别名称" prop="fcName">
          <el-input v-model="form.fcName" placeholder="请输入类别名称" />
        </el-form-item>
        <el-form-item label="助记码" prop="fcMnemonic">
          <el-input v-model="form.fcMnemonic" placeholder="请输入助记码" />
        </el-form-item>
        <el-form-item label="父级ID" prop="fcPid">
          <treeselect v-model="form.fcPid" :options="mstrOptions" :normalizer="normalizer" placeholder="请选择父级ID" />
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input v-model="form.remarks" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="备用字段1" prop="backup1">
          <el-input v-model="form.backup1" placeholder="请输入备用字段1" />
        </el-form-item>
        <el-form-item label="备用字段2" prop="backup2">
          <el-input v-model="form.backup2" placeholder="请输入备用字段2" />
        </el-form-item>
        <el-form-item label="备用字段3" prop="backup3">
          <el-input v-model="form.backup3" placeholder="请输入备用字段3" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMstr, getMstr, delMstr, addMstr, updateMstr, exportMstr } from "@/api/system/mstr";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Mstr",
  components: {
    Treeselect
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 图文档类别信息表格数据
      mstrList: [],
      // 图文档类别信息树选项
      mstrOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        fcCode: null,
        fcName: null,
        fcMnemonic: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        fcCode: [
          { required: true, message: "类别编号不能为空", trigger: "blur" }
        ],
        fcName: [
          { required: true, message: "类别名称不能为空", trigger: "blur" }
        ],
        fcMnemonic: [
          { required: true, message: "助记码不能为空", trigger: "blur" }
        ],
        fcPid: [
          { required: true, message: "父级ID不能为空", trigger: "blur" }
        ],
        createBy: [
          { required: true, message: "创建人不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询图文档类别信息列表 */
    getList() {
      this.loading = true;
      listMstr(this.queryParams).then(response => {
        this.mstrList = this.handleTree(response.data, "fcId", "fcPid");
        this.loading = false;
      });
    },
    /** 转换图文档类别信息数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.fcId,
        label: node.fcName,
        children: node.children
      };
    },
	/** 查询图文档类别信息下拉树结构 */
    getTreeselect() {
      listMstr().then(response => {
        this.mstrOptions = [];
        const data = { fcId: 0, fcName: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "fcId", "fcPid");
        this.mstrOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        fcId: null,
        fcCode: null,
        fcName: null,
        fcMnemonic: null,
        fcPid: null,
        fcAncestors: null,
        remarks: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        backup1: null,
        backup2: null,
        backup3: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.fcId) {
        this.form.fcPid = row.fcId;
      } else {
        this.form.fcPid = 0;
      }
      this.open = true;
      this.title = "添加图文档类别信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.fcPid = row.fcId;
      }
      getMstr(row.fcId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改图文档类别信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.fcId != null) {
            updateMstr(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMstr(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除图文档类别信息编号为"' + row.fcId + '"的数据项？').then(function() {
        return delMstr(row.fcId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    }
  }
};
</script>
